1. 5.7 – Writing equations from 2 points
Textbook
pg. 315
Objective:
The student will understand point-slope form in order to write and graph linear equations.

2. Slope formula: Point-Slope formula:
Write an equation in slope intercept form:
1) (1, -4) & (3, 2)
2) (6, 3) & (0, -1)

3. Write an equation for the function Find the cost for 18 lines
3) The cost (c) to place an ad in the newspaper is a function of the number of lines (n) in the ad.
Write an equation for the function
Find the cost for 18 lines
Lines
Cost 3
13.50 5
18.50 10 31 4)

4. Name Date Period HW - Finish 5A Study Guide for test TOMORROW!